42250100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{857}}^1$

素因数の和:917

約数の個数: 72

約数和(自身を含む): 100540440

約数和(自身を除く): 58290340

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 29, 34, 50, 58, 68, 85, 100, 116, 145, 170, 290, 340, 425, 493, 580, 725, 850, 857, 986, 1450, 1700, 1714, 1972, 2465, 2900, 3428, 4285, 4930, 8570, 9860, 12325, 14569, 17140, 21425, 24650, 24853, 29138, 42850, 49300, 49706, 58276, 72845, 85700, 99412, 124265, 145690, 248530, 291380, 364225, 422501, 497060, 621325, 728450, 845002, 1242650, 1456900, 1690004, 2112505, 2485300, 4225010, 8450020, 10562525, 21125050, 42250100]

約数ペア:

[(1, 42250100), (2, 21125050), (4, 10562525), (5, 8450020), (10, 4225010), (17, 2485300), (20, 2112505), (25, 1690004), (29, 1456900), (34, 1242650), (50, 845002), (58, 728450), (68, 621325), (85, 497060), (100, 422501), (116, 364225), (145, 291380), (170, 248530), (290, 145690), (340, 124265), (425, 99412), (493, 85700), (580, 72845), (725, 58276), (850, 49706), (857, 49300), (986, 42850), (1450, 29138), (1700, 24853), (1714, 24650), (1972, 21425), (2465, 17140), (2900, 14569), (3428, 12325), (4285, 9860), (4930, 8570)]